chore: refine special erase check

src/lib.rs

@@ -147,6 +147,11 @@ impl RiscvChip {
         )
     }
 
+    /// Erase code flash by RST pin or power-off
+    pub fn support_special_erase(&self) -> bool {
+        self.support_query_info()
+    }
+
     pub fn reset_command(&self) -> crate::commands::Reset {
         match self {
             RiscvChip::CH57X | RiscvChip::CH58X | RiscvChip::CH59X => {

src/main.rs

@@ -209,7 +209,7 @@ fn main() -> Result<()> {
                     log::info!("{dmstatus:#?}");
                 }
                 Erase { method } => {
-                    log::info!("Erase Flash using {:?}", method);
+                    log::info!("Erase Flash using {:?} method", method);
                     match method {
                         EraseMode::Default => {
                             probe.erase_flash()?;

src/operations.rs

@@ -242,12 +242,19 @@ impl WchLink {
 
     /// Clear All Code Flash - By Power off
     pub fn erase_flash_by_power_off(&mut self) -> Result<()> {
-        if self.probe.as_ref().unwrap().variant.support_power_funcs() {
+        if self.probe.as_ref().unwrap().variant.support_power_funcs()
+            && self
+                .chip
+                .as_ref()
+                .unwrap()
+                .chip_family
+                .support_special_erase()
+        {
             self.send_command(control::EraseCodeFlash::ByPowerOff)?;
             Ok(())
         } else {
             Err(Error::Custom(format!(
-                "Probe doesn't support power off erase",
+                "Probe or Chip doesn't support power off erase",
             )))
         }
     }